Question

m⁴+2m²n+n⁴
factorisation,
step by stel explanation pls​

Answer 1

Answer:

I think question should be

m4+2m2n2+n4

we know

(a+b)2=a2+b2+2ab

so answer

(m2+n2)2

Answer 2

Answer:

m×m×m×m +2×m×m×n +n×n×n×n